5、-sectionaldesignofbeamsandcolumnsframestructure,independentfoundationundercolumndesignandbothsidesDesignofstairs.Thedesignismainlytodotheanti-seismicdesigninthelongitudinalframesofaxisA,B,C,D.Thedesignaccordingtothefollowingsteps:First,make surethat the layoutframeworkandchooseaplan;Second,c